Voltage level format, System initialisation file, Trusted – Rockwell Automation T8310 Trusted Expander Processor User Manual

Page 20: Module t8310

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Trusted

TM

Module T8310

Issue 12 Dec 06

PD-T8310

20

APPENDIX:

Note:

Bit 0

AM slice A:
1 - Slice is responding and there are no slice errors.
0 - Slice is either NOT responding or there is a slice error.

Bit 1

AM slice B:
1 - Slice is responding and there are no slice errors.
0 - Slice is either NOT responding or there is a slice error.

Bit 2

AM slice C:
1 - Slice is responding and there are no slice errors.
0 - Slice is either NOT responding or there is a slice error.

Bit 3

AM ejectors open:
1 - AM ejectors open.
0 - AM ejectors closed.

Bit 4

SM slice A:
1 - Slice is responding and there are no slice errors.
0 - Slice is either NOT responding or there is a slice error.

Bit 5

SM slice B:
1 - Slice is responding and there are no slice errors.
0 - Slice is either NOT responding or there is a slice error.

Bit 6

SM slice C:
1 - Slice is responding and there are no slice errors.
0 - Slice is either NOT responding or there is a slice error.

Bit 7

SM ejectors open:
1 – SM ejectors open.
0 - SM ejectors closed.

3.10.1.

Voltage Level Format

The voltage level is reported as an integer, with the units being

1

/

512

V. This may be used directly,

scaled arithmetically or scaled using the conversion tables.

When used directly the value may be considered as a fixed-point binary value, i.e.:

Bit

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

0

Sign

Integer

·

Fractional

To scale the value arithmetically simply divide the returned ‘integer’ by 512 to return the voltage as
either a REAL or INTEGER as required.

The input conversion tables may be used to convert the input value to engineering units, in this case
voltage. This is the recommended method where the value is not to be used directly. The full-scale
range for this number format is decimal ±256, corresponding to physical range –32768 to +32767.

3.11. System Initialisation File

There is no System INI File entry for this module. The module’s existence is assumed for every
expander chassis defined in the System INI configuration.

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